Call Now - Intro

Recording by Biv.

Recording identifiers

ISRC
QZQAY2444776
CopyrightID (CopyrightChains transaction hash)
0x7a507316fa1a28621d3c04b3972c8b07be447aefc48c668ee4d8ccc323d24ccf
Copyright registration time
2026-07-07T22:43:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:6b246905a4b7ede844fe1bc7aa26cba603ab6c2995f46b930ec177451e07e2f3

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.